124640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 317520

約数和(自身を除く): 192880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 1312, 1520, 1558, 1640, 3040, 3116, 3280, 3895, 6232, 6560, 7790, 12464, 15580, 24928, 31160, 62320, 124640]

約数ペア:

[(1, 124640), (2, 62320), (4, 31160), (5, 24928), (8, 15580), (10, 12464), (16, 7790), (19, 6560), (20, 6232), (32, 3895), (38, 3280), (40, 3116), (41, 3040), (76, 1640), (80, 1558), (82, 1520), (95, 1312), (152, 820), (160, 779), (164, 760), (190, 656), (205, 608), (304, 410), (328, 380)]